CN112282162A - Anti-cracking light sound insulation floor - Google Patents
Anti-cracking light sound insulation floor Download PDFInfo
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- CN112282162A CN112282162A CN202011156194.6A CN202011156194A CN112282162A CN 112282162 A CN112282162 A CN 112282162A CN 202011156194 A CN202011156194 A CN 202011156194A CN 112282162 A CN112282162 A CN 112282162A
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- layer
- cracking
- floor
- sound insulation
- rack
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Links
- 238000005336 cracking Methods 0.000 title claims abstract description 40
- 238000009413 insulation Methods 0.000 title claims abstract description 35
- 239000010410 layer Substances 0.000 claims abstract description 59
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 239000011241 protective layer Substances 0.000 claims abstract description 17
- 239000012634 fragment Substances 0.000 claims description 25
- 239000004570 mortar (masonry) Substances 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 7
- 239000004567 concrete Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 229910052602 gypsum Inorganic materials 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 claims description 3
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003860 sleep quality Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010030 laminating Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
- E04B1/644—Damp-proof courses
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/43—Floor structures of extraordinary design; Features relating to the elastic stability; Floor structures specially designed for resting on columns only, e.g. mushroom floors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
Abstract
The invention discloses an anti-cracking light sound insulation floor slab, which comprises a keel net rack, wherein an outer wall structure plate layer is arranged on the outer side of the keel net rack, and an inner wall structure plate layer is arranged in the keel net rack; the exterior wall structural wythe includes: the connecting structure comprises two longitudinal reinforcing plates, a connecting mortise, a connecting tenon and a protective layer; the two longitudinal reinforcing plates are fixedly arranged at the outer edge parts at two ends of the keel net rack respectively along the vertical direction, the anti-deformation capacity of the floor is improved, the phenomena of floor cracking and the like are effectively avoided, the product quality is improved, the weight is reduced, the strength, the rigidity and the stability are improved, the anti-cracking layer is arranged, the cracking conditions of the floor and the adjacent floors are effectively relieved, the sound insulation layer is arranged, the sound insulation performance is improved, the vibration generated by the floor is absorbed and dissipated in time, the sound insulation effect of the floor is effectively improved, and the sleep quality of a user is improved.
Description
Technical Field
The invention relates to the technical field of floor slabs, in particular to an anti-cracking light sound insulation floor slab.
Background
Floor slabs are generally called precast slabs, and precast slabs are floor slabs used in buildings in the early 20 th century, and are modules or slabs used in engineering. Because the concrete prefabricated member is produced and processed in a prefabricating field and is directly transported to a construction site for installation, the prefabricated member is called a prefabricated plate. When the precast slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed at the hollow part of the model, cement is used for filling the hollow part, after the hollow part is dried, the wood boards are knocked off, and the residual precast slab is the precast slab.
The light floor slab is a floor slab made of high-strength plastics, and is a novel energy-saving material, however, the existing light floor slab has poor sound insulation effect, which seriously affects the rest of a user, and the adjacent floor slabs and the floor slab are easy to break due to the external environment, so that the reliability and safety are low, and the rigidity is not enough, so that the floor slab is easy to crack in the practical application, the stability is poor, the stability of the whole structure is not improved, and certain defects are caused, and the popularization and the use are not facilitated.
Disclosure of Invention
The invention aims to solve the problems, designs an anti-cracking light sound insulation floor slab, and solves the problems that the existing light floor slab has poor sound insulation effect and seriously influences the rest of a user, the adjacent floor slabs are easy to crack due to the external environment, the reliability and the safety are low, the rigidity is insufficient, the floor slab is easy to crack in the practical application, the stability is poor, the stability of the whole structure is not improved, certain defects are caused, and the popularization and the use are not facilitated.
The technical scheme of the invention for realizing the aim is as follows: an anti-cracking light sound insulation floor comprises a keel net rack, wherein an outer wall structure plate layer is arranged on the outer side of the keel net rack, and an inner wall structure plate layer is arranged in the keel net rack;
the exterior wall structural wythe includes: the connecting structure comprises two longitudinal reinforcing plates, a connecting mortise, a connecting tenon and a protective layer;
two vertical reinforcing plate is fixed the setting in the outer position of following at fossil fragments rack both ends along upper and lower direction respectively, the right side of fossil fragments rack is seted up in the connecting tenon groove, the fixed setting in the left side of fossil fragments rack of connecting the tenon, the protective layer sets up the lateral wall face at the fossil fragments rack.
Preferably, the interior wall structural wythe includes: the device comprises a plurality of transverse reinforcing ribs, a mixed mortar layer, a protection structure and a filling structure;
the horizontal strengthening rib is fixed to be welded in both ends about the fossil fragments rack along controlling the direction, mix the mortar layer and settle in the inside of fossil fragments rack, the fixed laminating in the outside on mixing the mortar layer of protection architecture, fill the fixed outside of just being located protection architecture of settling in the inside of fossil fragments rack of structure.
Preferably, the inside of fossil fragments rack still installs: the bearing keel and the anti-cracking layer are arranged;
the both ends of bearing the weight of fossil fragments are fixed in on the fossil fragments rack respectively, the crack control layer laminating is on the wall of fossil fragments rack.
Preferably, the protection structure includes: a heat insulation layer, a sound insulation layer and a moisture-proof layer;
the heat preservation laminating in the inside of anticracking layer, the sound insulation layer laminating in the heat preservation, the dampproof course laminating in the puigging.
Preferably, the mixed mortar layer is a combined integral structure taking cement, light aggregate, medium sand, polyphenyl granules and aerated concrete as bonding materials.
Preferably, the protective layer is a reinforced concrete prefabricated forming structure and is fixedly connected with the keel net rack.
Preferably, the sound insulation layer is a sound insulation layer with a shock absorption function.
Preferably, the soundproof layer is an integrated structure formed by combining the damping soundproof felt and the gypsum board.
Preferably, the upper end of the protective layer is provided with a crack prevention groove, the lower end of the protective layer is provided with a bulge, and the crack prevention groove and the bulge are matched in size.
Preferably, the connecting mortise is matched with the connecting mortise in size.
The anti-cracking light sound insulation floor slab manufactured by the technical scheme of the invention has the advantages of simple structure, improved anti-deformation capability, effectively avoided floor slab cracking and other phenomena, improved product quality, reduced weight, improved strength, rigidity and stability, installation of the anti-cracking layer, effective alleviation of cracking conditions between the floor slab and the adjacent floor slabs, sound insulation layer installation, increased sound insulation performance, timely absorption and dissipation of vibration generated by the floor slab, effective improvement of sound insulation effect of the floor slab, and improved sleep quality of users.
Drawings
Fig. 1 is a schematic top sectional view of an anti-cracking light soundproof floor according to the present invention.
Fig. 2 is a schematic sectional view of a front view of the anti-cracking light sound-insulation floor slab according to the present invention.
Fig. 3 is a partially enlarged structural view of the anti-cracking light soundproof floor shown in fig. 1 according to the present invention.
Fig. 4 is a schematic right-view structural view of the anti-cracking light sound-insulation floor slab of the present invention.
Fig. 5 is a schematic top view of the anti-cracking light soundproof floor according to the present invention.
In the figure: 1. a keel net rack; 2. a longitudinal reinforcing plate; 3. connecting the mortises; 4. connecting tenons; 5. a protective layer; 6. transverse reinforcing ribs; 7. mixing the mortar layer; 8. a load bearing keel; 9. an anti-cracking layer; 10. a heat-insulating layer; 11. a sound insulating layer; 12. a moisture barrier; 13. a crack-preventing groove; 14. and (4) protruding.
Detailed Description
The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.
Example (b): an anti-cracking light sound insulation floor comprises a keel net rack 1, wherein an outer wall structure plate layer is arranged on the outer side of the keel net rack 1, and an inner wall structure plate layer is arranged in the keel net rack 1;
in a specific implementation, the exterior wall structural wythe includes: the structure comprises two longitudinal reinforcing plates 2, connecting mortises 3, connecting tenons 4 and a protective layer 5; the connection relationship is as follows:
two vertical reinforcing plate 2 is fixed along upper and lower direction respectively and is set up in the outer position of following at fossil fragments rack 1 both ends, connecting tongue-and-groove 3 is seted up in fossil fragments rack 1's right side, connecting tenon 4 is fixed to be set up in fossil fragments rack 1's left side, protective layer 5 sets up the lateral wall face at fossil fragments rack 1.
In the specific implementation process, the inner wall structure slab layer preferably adopts the following structure, including: the device comprises a plurality of transverse reinforcing ribs 6, a mixed mortar layer 7, a protection structure and a filling structure; the connection relationship is as follows:
the horizontal reinforcing ribs 6 are fixedly welded at the left end and the right end of the keel net rack 1 in the left-right direction, the mixed mortar layer 7 is arranged in the keel net rack 1, the protection structure is fixedly attached to the outer side of the mixed mortar layer 7, and the filling structure is fixedly arranged in the keel net rack 1 and located on the outer side of the protection structure.
In the concrete implementation process, it should be noted that, the keel net rack 1 is also internally provided with: a bearing keel 8 and an anti-cracking layer 9; the connection relationship is as follows:
bear on the both ends of fossil fragments 8 are fixed in fossil fragments rack 1 respectively, prevent that split layer 9 laminates on fossil fragments rack 1's wall.
In a specific implementation process, it should be noted that the protection structure includes: a heat insulation layer 10, a sound insulation layer 11 and a moisture-proof layer 12; the connection relationship is as follows:
From the above general situation it follows that: in the specific implementation process, the longitudinal reinforcing plate 2 is fixedly arranged at the outer edge parts of two ends of the keel frame along the up-down direction, the longitudinal reinforcing plate 2 limits the vertical direction of the keel net rack 1, the structural strength of the keel net rack 1 is improved, the longitudinal deformation of the keel net rack 1 in the specific implementation process is avoided, the transverse reinforcing ribs 6 are fixedly welded at the left end and the right end of the keel net rack 1 along the left-right direction, the transverse reinforcing ribs 6 limit the transverse direction of the keel net rack 1, the structural strength of the keel net rack 1 is improved, the transverse deformation of the keel net rack 1 in the specific implementation process is avoided, the connecting tenons 4 and the connecting mortises 3 are arranged at two sides of the keel net rack 1, the connecting tenons 4 are inserted in the connecting mortises 3 for connection, and the connecting tenons 4 and the connecting mortises 3 are matched in size, so that the fixed connection between, the composite mortar has the advantages that the stability is good, the protective layer 5 outside the keel net rack 1 is of a reinforced concrete prefabricated structure and is fixedly connected with the keel net rack 1, the keel net rack 1 is protected, the reliability is high, the anti-cracking grooves 13 are formed in the upper end and the lower end of the protective layer 5, the protrusions 14 are installed at the lower end of the protective layer 5, the anti-cracking grooves 13 and the protrusions 14 are matched in size, in the concrete implementation process, workers can fix anti-cracking cloth inside the anti-cracking grooves 13, the cracking of the joints of adjacent floors and slabs is effectively relieved, when the joints are connected, the protrusions 14 are inserted into the anti-cracking grooves 13 for connection, the composite mortar layer 7 is of a combined integrated structure taking cement, light-weight aggregate, medium sand, polyphenyl granules and aerated concrete as bonding materials, the structure is compact, the integrity is good, the deformation is not prone to loosening, the anti-seismic performance is good, and the damp-proof layer 12 is arranged to effectively prevent the, the heat preservation layer 10 is used for improving the heat preservation of the floor slab, and is provided with a sound insulation layer 11, wherein the sound insulation layer 11 is the sound insulation layer 11 with the shock absorption function and is an integrated structure formed by combining a damping sound-proof felt and a gypsum board, when the floor slab transmits the shock in other modes, the shock can be transmitted to all directions through physics, and the sound insulation pad with the shock absorption function can weaken the shock due to the high elasticity of the sound insulation pad.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The anti-cracking light sound insulation floor comprises a keel net rack (1) and is characterized in that an outer wall structure plate layer is installed on the outer side of the keel net rack (1), and an inner wall structure plate layer is installed inside the keel net rack (1);
the exterior wall structural wythe includes: two longitudinal reinforcing plates (2), connecting mortises (3), connecting tenons (4) and protective layers (5);
two vertical reinforcing plate (2) are respectively along the fixed position that sets up in the outer edge at fossil fragments rack (1) both ends of upper and lower direction, the right side in fossil fragments rack (1) is seted up in connecting tongue-and-groove (3), connecting tenon (4) are fixed to be set up in the left side of fossil fragments rack (1), protective layer (5) set up the lateral wall face at fossil fragments rack (1).
2. The anti-cracking lightweight acoustic floor panel according to claim 1, wherein the inner wall structural slab comprises: the device comprises a plurality of transverse reinforcing ribs (6), a mixed mortar layer (7), a protection structure and a filling structure;
the horizontal reinforcing ribs (6) are fixedly welded at the left end and the right end of the keel net rack (1) in the left-right direction, the mixed mortar layer (7) is arranged in the keel net rack (1), the protection structure is fixedly attached to the outer side of the mixed mortar layer (7), and the filling structure is fixedly arranged in the keel net rack (1) and located on the outer side of the protection structure.
3. The anti-cracking light soundproof floor according to claim 1, wherein the keel grid (1) is further installed therein with: a bearing keel (8) and an anti-cracking layer (9);
the both ends that bear fossil fragments (8) are fixed in on fossil fragments rack (1) respectively, anticracking layer (9) laminate on the wall of fossil fragments rack (1).
4. The anti-cracking light weight acoustical floor of claim 1, wherein the protective structure comprises: a heat insulation layer (10), a sound insulation layer (11) and a moisture-proof layer (12);
heat preservation (10) are laminated in the inside of anticracking layer (9), puigging (11) are laminated in heat preservation (10), dampproof course (12) are laminated in puigging (11).
5. The anti-cracking light-weight soundproof floor according to claim 2, wherein the mixed mortar layer (7) is a combined integral structure using cement, light aggregate, medium sand, polyphenyl granules and aerated concrete as a bonding material.
6. The anti-cracking light sound insulation floor slab as claimed in claim 2, wherein the protective layer (5) is a reinforced concrete prefabricated structure fixedly connected with the keel grid (1).
7. A crack prevention light soundproof floor board according to claim 4, wherein the soundproof layer (11) is a soundproof layer (11) having a shock absorbing function.
8. The anti-cracking lightweight soundproof floor panel according to claim 4, wherein the soundproof layer (11) is a one-piece structure in a shape of a combination of a damping deadening felt and a gypsum board.
9. The anti-cracking light sound insulation floor slab as claimed in claim 1, wherein the upper end of the protective layer (5) is provided with a cracking groove (13), the lower end of the protective layer (5) is provided with a bulge (14), and the size of the cracking groove (13) and the size of the bulge (14) are matched.
10. The anti-cracking light-weight soundproof floor panel according to claim 1, wherein the joining tongue groove (3) is adapted to the size of the joining tongue groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156194.6A CN112282162A (en) | 2020-10-26 | 2020-10-26 | Anti-cracking light sound insulation floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156194.6A CN112282162A (en) | 2020-10-26 | 2020-10-26 | Anti-cracking light sound insulation floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112282162A true CN112282162A (en) | 2021-01-29 |
Family
ID=74373326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011156194.6A Withdrawn CN112282162A (en) | 2020-10-26 | 2020-10-26 | Anti-cracking light sound insulation floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112282162A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08232361A (en) * | 1994-12-19 | 1996-09-10 | Unicom:Kk | Building material provided with sound insulating sheet and building material provided with sound insulating and damping sheet and floor bed using building material and floor bed auxiliary material provided with sound insulating and damping sheet |
| CN2283092Y (en) * | 1996-01-26 | 1998-06-03 | 李国光 | Light prestressed floor slab |
| CN201495683U (en) * | 2009-09-16 | 2010-06-02 | 都江堰市三美科技有限公司 | Sound insulation composite board |
| CN201962827U (en) * | 2010-10-26 | 2011-09-07 | 杨永波 | Light and energy-saving composite wall body |
| CN203640118U (en) * | 2013-12-30 | 2014-06-11 | 韩少杰 | Pressure-bearing framework light sound insulation and heat preservation composite prefabricated slab |
| CN105152582A (en) * | 2015-06-23 | 2015-12-16 | 杜飞月 | Construction method for lightweight sound-insulating damping mortar and building |
| CN206844437U (en) * | 2017-04-02 | 2018-01-05 | 青建集团股份公司 | Assembled light floor |
| CN207974360U (en) * | 2018-02-06 | 2018-10-16 | 张家界海绵城市生态建材有限公司 | A kind of Anti-seismic precast floor slab |
| CN109080233A (en) * | 2018-08-16 | 2018-12-25 | 新沂市棋盘工业集中区建设发展有限公司 | Moisture-proof sound insulation gypsum plate |
| CN209261002U (en) * | 2018-12-14 | 2019-08-16 | 江苏兄弟智能家居有限公司 | A kind of precast floor slab |
| CN209924233U (en) * | 2019-04-04 | 2020-01-10 | 河南科技学院 | Assembled building floor structure |
| CN210713435U (en) * | 2019-09-03 | 2020-06-09 | 刘正阳 | Prefabricated floor slab for integrated house |
-
2020
- 2020-10-26 CN CN202011156194.6A patent/CN112282162A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08232361A (en) * | 1994-12-19 | 1996-09-10 | Unicom:Kk | Building material provided with sound insulating sheet and building material provided with sound insulating and damping sheet and floor bed using building material and floor bed auxiliary material provided with sound insulating and damping sheet |
| CN2283092Y (en) * | 1996-01-26 | 1998-06-03 | 李国光 | Light prestressed floor slab |
| CN201495683U (en) * | 2009-09-16 | 2010-06-02 | 都江堰市三美科技有限公司 | Sound insulation composite board |
| CN201962827U (en) * | 2010-10-26 | 2011-09-07 | 杨永波 | Light and energy-saving composite wall body |
| CN203640118U (en) * | 2013-12-30 | 2014-06-11 | 韩少杰 | Pressure-bearing framework light sound insulation and heat preservation composite prefabricated slab |
| CN105152582A (en) * | 2015-06-23 | 2015-12-16 | 杜飞月 | Construction method for lightweight sound-insulating damping mortar and building |
| CN206844437U (en) * | 2017-04-02 | 2018-01-05 | 青建集团股份公司 | Assembled light floor |
| CN207974360U (en) * | 2018-02-06 | 2018-10-16 | 张家界海绵城市生态建材有限公司 | A kind of Anti-seismic precast floor slab |
| CN109080233A (en) * | 2018-08-16 | 2018-12-25 | 新沂市棋盘工业集中区建设发展有限公司 | Moisture-proof sound insulation gypsum plate |
| CN209261002U (en) * | 2018-12-14 | 2019-08-16 | 江苏兄弟智能家居有限公司 | A kind of precast floor slab |
| CN209924233U (en) * | 2019-04-04 | 2020-01-10 | 河南科技学院 | Assembled building floor structure |
| CN210713435U (en) * | 2019-09-03 | 2020-06-09 | 刘正阳 | Prefabricated floor slab for integrated house |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: 224000 small and medium sized enterprise park, Baiju Town, Dafeng District, Yancheng City, Jiangsu Province Applicant after: Jiangsu Hubang building materials Co.,Ltd. Address before: 362000 No.46, Huixin South Road, Wan'an street, Luojiang District, Quanzhou City, Fujian Province Applicant before: Jiangsu Hubang building materials Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210129 |
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| WW01 | Invention patent application withdrawn after publication |